Move the rest of source files from webkit/renderer to content/renderer.

chrome/renderer/plugins/plugin_placeholder.cc

Index: chrome/renderer/plugins/plugin_placeholder.cc
diff --git a/chrome/renderer/plugins/plugin_placeholder.cc b/chrome/renderer/plugins/plugin_placeholder.cc
index 0e58e7286f22259d2ed56ea98f277df672257947..b8ae39ad61db9459556bf269161824cf46c1e4c0 100644
--- a/chrome/renderer/plugins/plugin_placeholder.cc
+++ b/chrome/renderer/plugins/plugin_placeholder.cc
@@ -40,8 +40,6 @@
 #include "ui/base/resource/resource_bundle.h"
 #include "ui/webui/jstemplate_builder.h"
 
-using content::RenderThread;
-using content::RenderView;
 using WebKit::WebContextMenuData;
 using WebKit::WebDocument;
 using WebKit::WebElement;
@@ -56,8 +54,10 @@ using WebKit::WebScriptSource;
 using WebKit::WebString;
 using WebKit::WebURLRequest;
 using WebKit::WebVector;
-using webkit_glue::CppArgumentList;
-using webkit_glue::CppVariant;
+using content::CppArgumentList;
+using content::CppVariant;
+using content::RenderThread;
+using content::RenderView;
 
 const char* const kPluginPlaceholderDataURL =
     "chrome://pluginplaceholderdata/";